This document discusses happiness intelligence and its use in measuring employee happiness and engagement. It introduces Happiness Works, a company that provides monthly and quarterly employee surveys to measure happiness drivers and how they predict future performance and turnover. The surveys are designed to be actionable, with real-time results that empower local managers to improve employee experience. An example is given of a global money transfer company that uses Happiness Works to survey its 9,000 employees worldwide and has found that unhappy employees two months prior are more likely to have low performance and leave the company. The document advocates applying principles of happiness like connecting with others, being active, keeping learning, and giving to make UX design jobs happier.